It is a proprietary tool developed for owners of OKM hardware that costs thousands of dollars.
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| Aspect | Details | |--------|---------| | | Banner ads are delivered via Google’s AdMob network, which collects minimal device information for ad targeting. | | Data Collection | The free version does not require a user account, nor does it upload your music files. Only basic analytics (app start, crash logs) are sent anonymously. | | Permissions | The requested permissions are standard for a visualizer: storage (to read audio), microphone (optional), and overlay (optional). No location or contacts access. | | Security | The APK on Google Play and APKMirror is signed by the developer’s key. Verify the SHA‑256 hash (displayed on the APKMirror page) if you have security‑conscious requirements. | | Potential Issues | • On very low‑end devices, the high‑quality mode may cause lag. Switch to “Low Power” in Settings. • Some OEM custom skins (e.g., MIUI, EMUI) may block the overlay permission; you’ll need to manually enable “Display over other apps”. | It is a proprietary tool developed for owners
Instead of a single "Visualizer 3D" app for all devices, OKM provides tailored applications for different detector models. These apps act as a graphical user interface (GUI) to control the detector and visualize measured data in 3D. | Aspect | Details | |--------|---------| | |